docs: backfill XML documentation across 756 files

Adds <summary>, <param>, <typeparam>, and <inheritdoc/> tags to public
members surfaced by commentchecker — resolves 5,847 of 5,869 issues
(99.6%) across three /fixdocs passes.

src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Modbus.Addressing/DirectLogicAddress.cs

@@ -21,6 +21,7 @@ public static class DirectLogicAddress
     ///     depends on CPU model — DL205 D2-260 user memory is V1400-V7377 + V10000-V17777
     ///     octal, DL260 extends to V77777 octal.
     /// </summary>
+    /// <param name="vAddress">The V-memory address (octal, with optional V prefix).</param>
     /// <remarks>
     ///     This handles ONLY user V-memory (octal address below the system base, V40400). For a
     ///     V-address that may fall in either bank, call <see cref="VMemoryToPdu"/>, which routes
@@ -100,6 +101,7 @@ public static class DirectLogicAddress
     ///     V-memory (octal &gt;= V40400) is relocated to the fixed system base at PDU 0x2100.
     ///     This is the address the parser must use — the system bank is NOT a simple octal decode.
     /// </summary>
+    /// <param name="vAddress">The V-memory address (octal, with optional V prefix).</param>
     /// <remarks>
     ///     The system-bank consecutive offset is the octal-decoded distance from V40400, not an
     ///     octal-decoded value itself: V40400 → PDU 0x2100, V40401 → 0x2101, and so on.
@@ -152,6 +154,7 @@ public static class DirectLogicAddress
     ///     0-based Modbus coil address on DL260. The trailing number is OCTAL, matching the
     ///     ladder-logic editor's notation.
     /// </summary>
+    /// <param name="yAddress">The Y-output address (octal, with optional Y prefix).</param>
     public static ushort YOutputToCoil(string yAddress) =>
         AddOctalOffset(YOutputBaseCoil, StripPrefix(yAddress, 'Y'));
 
@@ -159,6 +162,7 @@ public static class DirectLogicAddress
     ///     Translate a DirectLOGIC C-relay address (e.g. <c>"C0"</c>, <c>"C1777"</c>) to its
     ///     0-based Modbus coil address.
     /// </summary>
+    /// <param name="cAddress">The C-relay address (octal, with optional C prefix).</param>
     public static ushort CRelayToCoil(string cAddress) =>
         AddOctalOffset(CRelayBaseCoil, StripPrefix(cAddress, 'C'));
 
@@ -167,6 +171,7 @@ public static class DirectLogicAddress
     ///     0-based Modbus discrete-input address. Reading an unpopulated X returns 0, not an
     ///     exception — the CPU sizes the table to configured I/O, not installed modules.
     /// </summary>
+    /// <param name="xAddress">The X-input address (octal, with optional X prefix).</param>
     public static ushort XInputToDiscrete(string xAddress) =>
         AddOctalOffset(XInputBaseDiscrete, StripPrefix(xAddress, 'X'));
 
@@ -174,6 +179,7 @@ public static class DirectLogicAddress
     ///     Translate a DirectLOGIC SP-special-relay address (e.g. <c>"SP0"</c>) to its 0-based
     ///     Modbus discrete-input address. Accepts <c>"SP"</c> prefix case-insensitively.
     /// </summary>
+    /// <param name="spAddress">The SP special-relay address (octal, with optional SP prefix).</param>
     public static ushort SpecialToDiscrete(string spAddress)
     {
         if (string.IsNullOrWhiteSpace(spAddress))